Tag Archives: stars

TESS, Three Stars and a Planet’s Odd Orbit 0 (0)

Transiting Exoplanet Survey Satellite (TESS), a robotic observatory, began watching 200,000 nearby stars on August 7, 2018. So far, scientists have found more than 2,200 TESS Objects of Interest (TOI). Of these, again so far, 154 have turned out to … Continue reading

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Supernova Requiem: Reruns From a Gravity Lens 0 (0)

Nothing in this universe lasts forever, including stars. Massive stars live fast and die young: exploding as supernovae. One of these, AT2016jka, nicknamed “Requiem,” was first spotted in 2016. It showed up again in 2019. Scientists figure they’ll get another … Continue reading

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My Top 10 Science News Stories For 2020 0 (0)

I’m seeing “The Best of,” “Top 10” and “2020 Top” headlines in my news feed: as usual for late December. Instead of waiting for someone else to highlight this year’s science news stories, I’m making my own ‘top 10’ list. … Continue reading

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Waiting on a Dead World: Science and Being Human 0 (0)

Instead of writing about Halloween, I’ll share a seasonally-appropriate story and talk about science, death being human: Waiting on a Dead World Inspiration and Stellar Evolution Still Seeking a Solar System Analog Metaphors and the Lives of Stars Sirius, Procyon … Continue reading

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No More Sunspots? 0 (0)

Sunspots come and go in an 11-year cycle. Our sun has acted that way for centuries. With a few exceptions. The sunspot cycle changed about 23 years back. I think we’ll learn a great deal by studying what’s happening, but … Continue reading

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